Re: [VOTE] Graduation of Apache Spark from the Incubator

2014-02-10 Thread Ameet Talwalkar
+1 On Mon, Feb 10, 2014 at 9:28 PM, Evan Sparks evan.spa...@gmail.com wrote: +1 On Feb 10, 2014, at 9:20 PM, Shivaram Venkataraman shiva...@eecs.berkeley.edu wrote: +1 On Mon, Feb 10, 2014 at 9:05 PM, Prashant Sharma scrapco...@gmail.com wrote: +1 On Tue, Feb 11, 2014 at

Re: Spark Matrix Factorization

2014-01-03 Thread Ameet Talwalkar
(in particular see equation 2 of this paper): http://www2.research.att.com/~volinsky/papers/ieeecomputer.pdf On Thu, Jan 2, 2014 at 4:06 PM, Ameet Talwalkar am...@eecs.berkeley.eduwrote: Hi Deb, Thanks for your email. We currently do not have a DSGD implementation in MLlib. Also, just to clarify

Re: Spark Matrix Factorization

2014-01-02 Thread Ameet Talwalkar
Hi Deb, Thanks for your email. We currently do not have a DSGD implementation in MLlib. Also, just to clarify, DSGD is not a variant of ALS, but rather a different algorithm for solving the same the same bi-convex objective function. It would be a good thing to do add, but to the best of my